CN206257652U - A kind of skid-mounted type deaerating type of cycles - Google Patents
A kind of skid-mounted type deaerating type of cycles Download PDFInfo
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- CN206257652U CN206257652U CN201621376009.3U CN201621376009U CN206257652U CN 206257652 U CN206257652 U CN 206257652U CN 201621376009 U CN201621376009 U CN 201621376009U CN 206257652 U CN206257652 U CN 206257652U
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- oxygen
- blowdown
- skid
- deoxygenation
- eliminating device
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Abstract
The utility model is related to field of petroleum machinery, discloses a kind of skid-mounted type deaerating type of cycles, and the system includes：Sled block base (1), the oxygen-eliminating device being arranged on sled block base (1) and the sampling cooler (3), dosing unit (4) and the blowdown unit that are connected by pipeline with the oxygen-eliminating device.The utility model is by the technical scheme using sled block Integrated design, reduce floor space, it is easy to whole Transporting, the connection of the auxiliary equipment (sampling cooler, dosing unit and blowdown unit) being connected by oxygen-eliminating device and with oxygen-eliminating device is operated in before dispatching from the factory and is fully completed, ensure the q＆r of whole deaerating type of cycles, greatly reduce the construction volume at scene, reduce engineering cost, Engineering Reliability is improved, is speeded up the work.
Description
Technical field
The utility model is related to field of petroleum machinery, in particular it relates to a kind of skid-mounted type deaerating type of cycles.
Background technology
In the industrial production, during especially oil and petrochemical industry are produced, oxygen-eliminating device is used widely.Traditional industry heat
The arrangement dispersion of power oxygen-eliminating device and its auxiliary equipment (such as chemicals dosing plant, sampler), unitary function, floor space is larger,
Pipeline connection between each equipment need to be completed at the scene, especially in face of execution conditions difference and local material market less-developedly
Qu Shi, can increase the scene amount of purchasing and difficulty of construction, and the frequent movement of operating personnel's needs could control whole deoxygenation during operation
Device and other auxiliary devices, not only lose time but also are not easy to operation, also increase labor intensity of operating staff.
At present, the technological improvement on thermal deaerator is only focusing only on improves oxygen-eliminating device deoxygenation technology in itself, will not
Deaerating type of cycles and other auxiliary devices (such as chemicals dosing plant, sampler) consider as overall, when site operation environment
Compare severe, local material market is undeveloped, when purchasing higher with construction cost, the arrangement skill of this distributing deaerating type of cycles
Art limitation seems especially prominent, virtually increases cost, and influence project progress.
Therefore, need that a kind of floor space of exploitation is small, be easy to whole Transporting badly, the pipeline between each equipment before dispatching from the factory all
The deaerating type of cycles being completed.
Utility model content
Larger for prior art oxygen-eliminating device floor space, the pipeline connection between each equipment need to be completed at the scene,
Transport difficult, the complicated defect of operating process, the utility model provides a kind of skid-mounted type deaerating type of cycles, what the utility model was provided
Skid-mounted type deaerating type of cycles floor space is small, be easy to whole Transporting, and the pipeline between each equipment is all completed before dispatching from the factory.
The utility model provides a kind of skid-mounted type deaerating type of cycles, and the system includes：Prize block base, be arranged on the sled block bottom
Oxygen-eliminating device on seat and the sampling cooler, dosing unit and the blowdown unit that are connected by pipeline with the oxygen-eliminating device.
Preferably, the oxygen-eliminating device includes the deoxygenation head of connection and deoxygenation water tank.
Preferably, the system also includes demineralized water suction line and deoxygenation water outlet line, the demineralized water suction line
Introduced from the sled block base bottom, and connected with deoxygenation head, the deoxygenation water outlet line connects with the deoxygenation water tank
It is logical, and drawn from the sled block base bottom.
Preferably, the system also include condensate suction line and steam inlet pipeline, the condensate suction line from
The sled block base bottom is introduced, and is connected with deoxygenation head, and the steam inlet pipeline draws from the sled block base bottom
Enter, and connected with the deoxygenation water tank.
Preferably, the condensate suction line and steam inlet pipeline are located at the same side of oxygen-eliminating device.
Preferably, the system also includes the regulation valve group being arranged on the demineralized water suction line, and the regulating valve
Group is arranged at the same side of the oxygen-eliminating device with the dosing unit.
Preferably, the blowdown unit includes：Blowdown system, blowdown pipeline and fresh water inlet pipeline, the blowdown
Pipeline is connected with the blowdown system, and prizes the extraction of block base bottom, the fresh water inlet pipeline and the row from described
Dirty flash vessel connection, and introduced from the sled block base bottom.
Preferably, the blowdown system top is provided with blowdown system discharge port.
Preferably, the blowdown system is arranged at the same side of oxygen-eliminating device with sampling cooler.
Preferably, the system also includes boiler blow-off pipeline, and the boiler blow-off pipeline is connected with the blowdown system,
And introduced from the sled block base bottom.
By the technical scheme using above-mentioned sled block Integrated design, floor space is reduced, be easy to whole Transporting, will removed
The connection of oxygen device and the auxiliary equipment (sampling cooler, dosing unit and blowdown unit) being connected with oxygen-eliminating device is operated in dispatches from the factory
Before be fully completed, it is ensured that the q＆r of whole deaerating type of cycles, greatly reduce the construction volume at scene, reduce engineering into
This, improves Engineering Reliability, speeds up the work.Using optimal technical scheme of the present utility model by condensate suction line and
Steam inlet pipeline is arranged at the same side of oxygen-eliminating device, regulation valve group is arranged at into the same of the oxygen-eliminating device with the dosing unit
Side, more facilitates the operation of oxygen-eliminating device.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is a kind of skid-mounted type deaerating type of cycles of specific embodiment that the utility model is provided.
Description of reference numerals
The deoxygenation head of 1 sled block base 21
The sampling cooler of 22 deoxygenation water tank 3
The blowdown system of 4 dosing unit 51
The blowdown pipeline of 511 blowdown system discharge port 52
The boiler blow-off pipeline of 53 fresh water inlet pipeline 54
The deoxygenation water outlet line of 6 demineralized water suction line 7
The steam inlet pipeline of 8 condensate suction line 9
The 10 regulation platform of valve group 11 and ladders
The vapour equalization vent pipeline of 12 water balance outlet line 13
Specific embodiment
Specific embodiment of the present utility model is described in detail below.It should be appreciated that described herein
Specific embodiment is merely to illustrate and explains the utility model, is not limited to the utility model.
The end points and any value of disclosed scope are not limited to the accurate scope or value herein, these scopes or
Value should be understood to comprising the value close to these scopes or value.For number range, between the endpoint value of each scope, respectively
One or more can be obtained with combination with one another between the endpoint value of individual scope and single point value, and individually between point value
New number range, these number ranges should be considered as specific open herein.
In the utility model, in the case where opposite explanation is not made, the noun of locality for using as " front side, rear side, left side,
Right side, top, bottom, between, it is middle " typically refer to front side shown in refer to the attached drawing, rear side, left side, right side, top, bottom,
Between, it is middle, the noun of locality for using such as " inside and outside " refers to the inside and outside of the profile relative to each part in itself.
The arrangement dispersion of existing thermal deaerator and its auxiliary equipment (such as chemicals dosing plant, sampler), unitary function,
Floor space is larger, and the pipeline connection between each equipment need to be completed at the scene, especially in face of execution conditions difference and local material
During material market low developed area, the scene amount of purchasing and difficulty of construction can be increased, and operating personnel need frequently movement just during operation
Whole oxygen-eliminating device and other auxiliary devices can be controlled, operation is not only lost time but also be not easy to, also increases operating personnel's work
Intensity.
In order to overcome drawbacks described above, the utility model provides a kind of skid-mounted type deaerating type of cycles, as shown in figure 1, the system bag
Include：Sled block base 1, the oxygen-eliminating device being arranged on the sled block base 1 and the sampling being connected by pipeline with the oxygen-eliminating device
Cooler 3, dosing unit 4 and blowdown unit.
Sampling cooler described in the utility model 3 is used to take out the deaerated water obtained after deoxygenation, by subsequent analysis
To confirm the situation of water quality, if water quality is poor, can select to introduce phosphate etc. to improve water quality by dosing unit 4.
According to a kind of preferred embodiment of the present utility model, the oxygen-eliminating device includes deoxygenation first 21 and the deaerated water of connection
Case 22.There is no particular limitation for the relative position of the utility model first to the deoxygenation 21 and deoxygenation water tank 22, can be according to this
Field conventional meanses are configured.
The requirement for height of feedwater pump cavitation is prevented to meet, preferably deoxygenation first 21 is arranged in framework two-layer platform, therefore,
It is preferred that the system also includes platform and ladder 11, the platform and ladder 11 are used to meet the operation of operating personnel.
Preferably by the deoxygenation water tank 22 along the center arrangement of sled block base 1, horizontal positioned in the utility model.
According to a kind of preferred embodiment of the present utility model, the system also includes demineralized water suction line 6 and deaerated water
Outlet line 7, the demineralized water suction line 6 is introduced from the bottom of sled block base 1, and first with the deoxygenation 21 connect, institute
State deoxygenation water outlet line 7 to be connected with the deoxygenation water tank 22, and drawn from the bottom of sled block base 1.
According to a kind of specific embodiment of the present utility model, the demineralized water of deoxygenation can will be treated by demineralized water suction line
6 introduce deoxygenation first 21, and through the vaporific ejection of nozzle, heating steam carries out first time heating to the vaporific globule so that 80-90%'s is molten
Solution oxygen effusion, moisture film can be formed in general deoxygenation first 21 by setting the screen tray that stainless steel sheet| or flat steel bar are constituted in packing layer,
Reduce the surface tension of water, heating steam is flowed up into oxygen-eliminating device bottom, to the moisture film on packing layer in heating, remove residual
The gas in water is stayed, the gas and a small amount of steam isolated are discharged by the blast pipe at first 21 top of deoxygenation.Through the stainless of packing layer
Deaerated water after sheetmetal or screen tray treatment, flows into deoxygenation water tank 22, and deaerated water is heated to 104 DEG C or so, in deaerated water by steam
Oxygen further separate out, the deaerated water obtained after deoxygenation is discharged from the deoxygenation water outlet line 7 connected with deoxygenation water tank 22.
According to a kind of preferred embodiment of the present utility model, the system also includes that condensate suction line 8 and steam enter
Mouth pipeline 9, the condensate suction line 8 is introduced from the bottom of sled block base 1, and first with the deoxygenation 21 connect, described
Steam inlet pipeline 9 is introduced from the bottom of sled block base 1, and is connected with the deoxygenation water tank 22.
Specifically, the set-up mode of the steam inlet pipeline 9 can be steam inlet tube line 9 from the sled block base 1
Bottom introduces, and in the top deflecting of the deoxygenation water tank 22, reaches rational position and connects steam control valve, along steam control valve VERTICAL TUBE
Section downwards, accesses deoxygenation water tank steam inlet.
Specifically, the set-up mode of the condensate suction line 8 can be condensate suction line 8 from the sled block bottom
1 bottom of seat is introduced, and after reaching condensate entry position, directly adds elbow and check-valves, and water inlet is condensed into deoxygenation head.
In the utility model, steam introduces deoxygenation water tank 22 by steam inlet pipeline 9, and condensate is entered by condensate
Mouth pipeline 8 introduces deoxygenation first 21, and through the vaporific ejection of nozzle, heating steam is once heated to the vaporific globule, major part dissolving
Oxygen is escaped, and when also passing through packing layer, steam is diffused up, condensed water runs down, in contact process, Oxygen Dissolved in Condensate gas
Taken out of by steam, and entered in deaerated water case 22, deaerated water is heated to 104 DEG C or so by steam, and the oxygen in deaerated water may be used also
Further separate out, the deaerated water of output high-quality.After device area normally runs, the condensate come from system pipe network will be used as removing
The main water source of oxygen device, demineralized water controls desalination water regulating valve by the Liquid level of oxygen-eliminating device as just supplement water
Aperture.
According to a kind of preferred embodiment of the present utility model, the condensate suction line 8 and steam inlet pipeline 9
In the same side of oxygen-eliminating device, it is highly preferred that both are located at same perpendicular.It is more beneficial for removing using this kind of preferred embodiment
The installation of oxygen system, and be conducive to operation.
According to the utility model, it is preferable that the system also includes the regulating valve being arranged on the demineralized water suction line 6
Group 10, and the regulation valve group 10 is arranged at the same side of the oxygen-eliminating device with the dosing unit 4, is preferable to carry out using this
Mode equally facilitates the operation of oxygen-eliminating device.
After the adjusted valve group 10 of demineralized water, deoxygenation head, preferably removing in deoxygenation head are entered after reaching demineralized water entry position
Check-valves and ozzle Smallest connection at brine inlet, and demineralized water suction line 6 is provided with support system, reduces the effect of ozzle
Stress.
In the utility model, condensate suction line 8 and steam inlet pipeline 9 are preferably arranged at the one of oxygen-eliminating device
Side, will adjust valve group 10 and dosing unit 4 is arranged at the opposite side of oxygen-eliminating device, and this kind of preferred embodiment is more beneficial for oxygen-eliminating device
With the reasonable arrangement of auxiliary equipment, be conducive to saving area.
There is no particular limitation to the blowdown unit for the utility model, it is preferable that the blowdown unit includes：Blowdown is expanded
Container 51, blowdown pipeline 52 and fresh water inlet pipeline 53, the blowdown pipeline 52 are connected with the blowdown system 51, and from
The bottom of sled block base 1 is drawn, and the fresh water inlet pipeline 53 is connected with the blowdown system 51, and from the sled block
The bottom of base 1 introduces, it is highly preferred that the top of the blowdown system 51 is provided with blowdown system discharge port 511.
According to a kind of preferred embodiment of the present utility model, the fresh water inlet pipeline 53 and the blowdown system
51 connect with sampling cooler 3.It is cold with sampling that fresh water inlet pipeline 53 can access blowdown system 51 from oxygen-eliminating device bottom
But device 3, the temperature on the water supply control valve and blowdown system 51 of fresh water becomes chain, carrys out sewer in control of sewage disposal flash vessel 51
Temperature.
In order to be more beneficial for the arrangement of whole deaerating type of cycles, preferably described blowdown system 51 is set with sampling cooler 3
In the same side of oxygen-eliminating device.
For example shown in Fig. 1, condensate suction line 8 and steam inlet pipeline 9 are most preferably arranged at and removed by the utility model
The rear side of oxygen device, will adjust valve group 10 and dosing unit 4 is arranged at the front side of oxygen-eliminating device, and blowdown system 51 is cooled down with sampling
Device 3 is arranged at the left side of oxygen-eliminating device.This kind of preferred embodiment is conducive to operation, and most saves area.
According to a kind of preferred embodiment of the present utility model, the system also includes boiler blow-off pipeline 54, the boiler
Blowdown pipeline 54 is connected with the blowdown system 51, and is introduced from the bottom of sled block base 1.The utility model can be caused
Boiler and the public blowdown system of oxygen-eliminating device, effectively save cost, in addition, deaerated water and boiler water are sampled in oxygen-eliminating device
Analysis, the sampling cooler in public sled block, individually samples, and effectively reduces equipment cost.
In the utility model, it is chain that oxygen-eliminating device bottom blow-down and oxygen-eliminating device liquid level can carry out hydraulic control, when liquid level occurs
During height alarm, bottom blow-down control valve is opened and is directly discharged into blowdown system 51, and boiler blow-off pipeline 54 also accesses blowdown expansion
Container 51, the bottom blow-down of sampling cooler 3 is discharged after being closed with the blowdown congruence of blowdown system 51 by sled block bottom blow-down mouthful.
When pending desalination water is larger, an oxygen-eliminating device can not be met when requiring, can be by introducing another
Oxygen-eliminating device is jointly processed by, it is therefore preferred that the system also includes water balance outlet line 12 and vapour equalization vent pipeline 13.
Two oxygen-eliminating devices can be connected by water balance outlet line 12 and vapour equalization vent pipeline 13, and then meet larger process amount
Requirement.
According to the utility model, the preferably water balance of deoxygenation water tank 22 is exported in bottom deoxygenation water out side, deoxygenation head
21 vapour equalization vent is located at the upside of deoxygenation water tank 22, and water balance outlet line 12 and vapour equalization vent pipeline 13 to prize block
On border flange be separation.
Skid-mounted type deaerating type of cycles disclosed in the utility model also include oxygen-eliminating device thermometer, liquid level gauge, controlled valve and
The equipment such as regulation valve group, the utility model does not require that it those skilled in the art can be according to scene and application particularly
Requirement be configured, for example, can nearby arrange the said equipment, not only save material, and to observe and operating offer
It is convenient.
Specific embodiment of the present utility model is illustrated below in conjunction with Fig. 1.
The skid-mounted type deaerating type of cycles that the utility model is provided includes：Prize block base 1, be arranged on the sled block base 1
Oxygen-eliminating device and the sampling cooler 3, dosing unit 4 and the blowdown unit that are connected by pipeline with the oxygen-eliminating device；
To treat that the demineralized water of deoxygenation is drawn by demineralized water suction line 6 (being introduced from the bottom of sled block base 1) adjusted valve group 10
Enter deoxygenation first 21 (being arranged on framework two-layer platform, the operation of operating personnel is met by using platform and ladder 11), deoxygenation head
21 porch check-valves and ozzle Smallest connection, and demineralized water suction line 6 is provided with support system, demineralized water passes through deoxygenation head
21 enter deoxygenation water tank 22；Steam inlet pipeline 9 is introduced from the bottom of sled block base 1, is become in the top of the deoxygenation water tank 22
To, reach rational position and connect steam control valve, access deoxygenation water tank steam inlet along the vertical pipeline section of steam control valve downwards；It is solidifying
Bear water suction line 8 to be introduced from the bottom of sled block base 1, after reaching condensate entry position, directly add elbow and check-valves,
Water inlet is condensed into deoxygenation head；The condensate suction line 8 and steam inlet pipeline 9 are arranged at the rear side of oxygen-eliminating device, remove
Steam is diffused up in oxygen water tank 22, and demineralized water flows downward, and in contact process, desalination water oxygen is taken out of by steam, warp
The deoxygenation deaerated water that obtains for the treatment of is crossed by the deoxygenation water outlet line 7 that is connected with deoxygenation water tank 22 (from the bottom of sled block base 1
Draw) discharge；
The upside of deoxygenation water tank 22 is provided with vapour equalization vent pipeline 13, the bottom deoxygenation water out side of deoxygenation water tank 22
Water balance outlet is provided with, by water balance outlet line 12 and vapour equalization vent pipeline 13 so that when needed, can be by this
System is connected with another deaerating type of cycles；
The deaerated water obtained after deoxygenation is processed by sampling cooler 3 is taken out, and is subsequently analyzed, if analysis result
Display water quality is poor, then then can improve water quality to addition phosphate in deoxygenation water tank 22 by dosing unit 4 is emitted into
Dirty unit, in order to easy to operate, dosing unit 4 is arranged at the front side of the oxygen-eliminating device with the regulation valve group 10；
The blowdown unit includes：Blowdown system 51 (top is provided with blowdown system discharge port 511), blowdown pipeline
52 and fresh water inlet pipeline 53, in order to easy to operate, blowdown system 51 and sampling cooler 3 are arranged at a left side for oxygen-eliminating device
Side；
The system also includes boiler blow-off pipeline 54, and the boiler blow-off pipeline 54 is connected with the blowdown system 51,
Boiler and the public blowdown system of oxygen-eliminating device, deaerated water and boiler water sampling analysis in oxygen-eliminating device, in public sled block
Sampling cooler 3.
The utility model reduces floor space by the technical scheme using above-mentioned sled block Integrated design, is easy to whole
Body is transported, the company of the auxiliary equipment (sampling cooler, dosing unit and blowdown unit) being connected by oxygen-eliminating device and with oxygen-eliminating device
Connect be operated in dispatch from the factory before be fully completed, it is ensured that the q＆r of whole deaerating type of cycles, greatly reduce the construction volume at scene,
Engineering cost is reduced, Engineering Reliability is improved, speeded up the work.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, but, the utility model is not limited
Detail in above-mentioned implementation method, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out various simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.
Can also be combined between a variety of implementation methods of the present utility model, as long as it is without prejudice to this reality
With new thought, it should equally be considered as content disclosed in the utility model.
Claims (10)
1. a kind of skid-mounted type deaerating type of cycles, it is characterised in that the system includes：Prize block base (1), be arranged on the sled block base
(1) oxygen-eliminating device on and the sampling cooler (3), dosing unit (4) and the blowdown list that are connected by pipeline with the oxygen-eliminating device
Unit.
2. skid-mounted type deaerating type of cycles according to claim 1, it is characterised in that the oxygen-eliminating device includes the deoxygenation head of connection
And deoxygenation water tank (22) (21).
3. skid-mounted type deaerating type of cycles according to claim 2, it is characterised in that the system also includes demineralized water suction line
(6) and deoxygenation water outlet line (7),
The demineralized water suction line (6) introduces from described sled block base (1) bottom, and is connected with deoxygenation head (21),
The deoxygenation water outlet line (7) connects with the deoxygenation water tank (22), and is drawn from described sled block base (1) bottom.
4. skid-mounted type deaerating type of cycles according to claim 2, it is characterised in that the system also includes condensate suction line
(8) and steam inlet pipeline (9),
The condensate suction line (8) introduces from described sled block base (1) bottom, and is connected with deoxygenation head (21),
The steam inlet pipeline (9) introduces from described sled block base (1) bottom, and is connected with the deoxygenation water tank (22).
5. skid-mounted type deaerating type of cycles according to claim 4, it is characterised in that the condensate suction line (8) and steam
Vapour suction line (9) is positioned at the same side of oxygen-eliminating device.
6. skid-mounted type deaerating type of cycles according to claim 3, it is characterised in that the system also includes being arranged on the desalination
Regulation valve group (10) on water inlet pipeline (6), and regulation valve group (10) is arranged at described removing with the dosing unit (4)
The same side of oxygen device.
7. skid-mounted type deaerating type of cycles according to claim 1, it is characterised in that the blowdown unit includes：Blowdown dilatancy
Device (51), blowdown pipeline (52) and fresh water inlet pipeline (53),
The blowdown pipeline (52) connects with the blowdown system (51), and is drawn from described sled block base (1) bottom,
The fresh water inlet pipeline (53) connects with the blowdown system (51), and draws from described sled block base (1) bottom
Enter.
8. skid-mounted type deaerating type of cycles according to claim 7, it is characterised in that blowdown system (51) top is set
There is blowdown system discharge port (511).
9. the skid-mounted type deaerating type of cycles according to claim 7 or 8, it is characterised in that the blowdown system (51) with take
Sample cooler (3) is arranged at the same side of oxygen-eliminating device.
10. the skid-mounted type deaerating type of cycles according to claim 7 or 8, it is characterised in that the system also includes boiler water blow-down pipe
Line (54), the boiler blow-off pipeline (54) connects with the blowdown system (51), and draws from described sled block base (1) bottom
Enter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621376009.3U CN206257652U (en) | 2016-12-14 | 2016-12-14 | A kind of skid-mounted type deaerating type of cycles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621376009.3U CN206257652U (en) | 2016-12-14 | 2016-12-14 | A kind of skid-mounted type deaerating type of cycles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206257652U true CN206257652U (en) | 2017-06-16 |
Family
ID=59029955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621376009.3U Active CN206257652U (en) | 2016-12-14 | 2016-12-14 | A kind of skid-mounted type deaerating type of cycles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206257652U (en) |
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2016
- 2016-12-14 CN CN201621376009.3U patent/CN206257652U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: COOEC-ENPAL ENGINEERING Co.,Ltd. Address before: 100010 Hai Yuan building, 25 Chaoyangmen North Street, Dongcheng District, Beijing. Co-patentee before: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: COOEC-ENPAL ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180516 Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: CNOOC PETROCHEMICAL ENGINEERING Co.,Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: COOEC-ENPAL ENGINEERING Co.,Ltd. |